CN204487209U - A kind of device for thin-wall case docking hole processing - Google Patents
A kind of device for thin-wall case docking hole processing Download PDFInfo
- Publication number
- CN204487209U CN204487209U CN201520163220.6U CN201520163220U CN204487209U CN 204487209 U CN204487209 U CN 204487209U CN 201520163220 U CN201520163220 U CN 201520163220U CN 204487209 U CN204487209 U CN 204487209U
- Authority
- CN
- China
- Prior art keywords
- hole
- seat
- screw rod
- thin
- wall case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of device for thin-wall case docking hole processing and comprises locating and machining mechanism and housing and to be fixed and clamped mechanism, its locating and machining mechanism comprises the ring frame mated with thin-wall case external diameter, the circumference of ring frame is distributed with radial location screwed hole, for installing location cover for seat, the outer wall of described location cover for seat has the screw thread mated with the radial location screwed hole of ring frame, has bullport in the cover for seat of location; The housing mechanism that is fixed and clamped comprises press box, pressing plate, screw rod and locking nut; Press box is the tubular structure that there is flange at two ends; Pressing plate mates with press box upper end, centre has screw rod to pass hole, screw rod has the head be placed in T-slot T-shaped groove of working table, screw rod has the length through upper-lower casing, screw rod tail end is through the screw rod of the pressing plate on press box top through hole, and screw rod tail end is furnished with the locking nut be fixed on by upper-lower casing on T-slot workbench.The utility model accurate positioning, reliable, significantly can improve thin-wall case docking hole processing precision, possess simultaneously and be convenient to manipulation and the advantage such as swift to operate.
Description
Technical field
The utility model relates to a kind of device for thin-wall case docking hole processing, specifically refers to be applicable to thin-wall case docking hole processing method and device thereof, belongs to Machining Technology field.
Background technology
Thin-wall case structure is the common structure form in engineering goods, as usually adopted annular stopper and at radial direction trip bolt connecting mode, upper shell is uniform-distribution with the through hole of band angle counterbore in seam position radial direction, lower house is dispersed with screwed hole at the corresponding position of seam, use trip bolt fastening between the two, after upper and lower casing assembling, keep coaxial requirement.
Because upper and lower casing is thin-walled machined piece, conventional manufacturing process is adopted to make it very easily be out of shape, the docking screwed hole of lower house is due to machining deformation, assembly accumulation error, be difficult to coaxial with the connection holes of upper shell, so be difficult to the axiality requirement ensureing upper and lower casing, conventional installation way can not meet the needs of boring, tapping.For this reason, need to design simple, the easy to operate device of a kind of structure to meet the requirement of lower house docking hole processing.
Summary of the invention
For above defect or the Improvement requirement of prior art, the purpose of this utility model is to provide a kind of device for thin-wall case docking hole processing, significantly can improve the machining accuracy to lower house docking screwed hole, possess the advantages such as structure is simple and easy to operate simultaneously.
The technical solution of the utility model: the device for thin-wall case docking hole processing of the present utility model comprises locating and machining mechanism and housing and to be fixed and clamped mechanism, its locating and machining mechanism comprises the ring frame mated with thin-wall case external diameter, the circumference of ring frame is distributed with radial location screwed hole, for installing location cover for seat, the outer wall of described location cover for seat has the screw thread mated with the radial location screwed hole of ring frame, has bullport in the cover for seat of location; The housing mechanism that is fixed and clamped comprises press box, pressing plate, screw rod and locking nut; Press box is the tubular structure that there is flange at two ends; Pressing plate mates with press box upper end, centre has screw rod to pass hole, screw rod has the head be placed in T-slot T-shaped groove of working table, screw rod has the length through upper-lower casing, screw rod tail end is through the screw rod of the pressing plate on press box top through hole, and screw rod tail end is furnished with the locking nut be fixed on by upper-lower casing on T-slot workbench.
Be shoulder hole in described location cover for seat, the macropore of shoulder hole rear end is bushing mounting holes, and the aperture of shoulder hole front end is bullport; Processing lining is furnished with in described location cover for seat, processing lining comprises body and liner head, and pilot hole runs through body and liner head, and cover body diameter mates with the bushing mounting holes in the cover for seat of location, pilot hole is coaxial with bullport, and liner head outer round surface has reticulate pattern.
Have the conical surface matched with upper shell counterbore angle bottom the cover for seat of described location, cover for seat top, described location is provided with square head.
Described press box lower flange mates with the shoulder of workpiece upper shell, and its external diameter is less than the internal diameter 1 ~ 2mm of ring frame.
Internal diameter 2 ~ the 3mm larger than upper shell external diameter of described ring frame.
Described processing lining is 0.02mm ~ 0.05mm with the fit clearance of location cover for seat.
Described processing lining has two kinds, and one is drilling liners, and another kind is tapping lining, and the pilot hole of drilling liners and tapping lining is respectively than drill bit or the large 0.1mm of screw tap nominal diameter.
The radial location screwed hole of described ring frame circumference distribution is consistent with upper shell lead to the hole site.
The utility model possesses following advantage:
The utility model is provided with the ring frame mated with upper shell external diameter, and the circumference of ring frame is distributed with and the radial location screwed hole of locating cover for seat and matching; There is the conical surface of the angle that to match with upper shell counterbore bottom the cover for seat of location, for locating the centering of cover for seat, guaranteeing with upper shell counterbore coaxial; Cover for seat inside, location is provided with interior stepped hole and bullport, and interior stepped hole is for placing processing lining (be divided into two kinds, one is drilling liners, and another kind is tapping lining); Cover for seat top, location is provided with square head structure, and spanner can be used to be screwed in ring frame; Processing lining is arranged on the inside of location cover for seat, and coaxial with location cover for seat; Processing lining is provided with pilot hole, adds the guiding in man-hour for drill bit or screw tap; Processing bushing tip outer round surface annular knurl is set to reticulate pattern, is convenient to quick despatch; Press box is the circle framework structure bringing lower flange, and for the protection of upper shell outer surface, prevent it from scratching, press box pressing plate, screw rod, nut are pressed on T-slot workbench.
Processed by the utility model, avoid manual operation error, accurate positioning, reliable, significantly can improve thin-wall case docking hole processing precision, possess compact conformation simultaneously, be convenient to manipulation and the advantage such as swift to operate, the processing to lower house thread Pilot hole, screwed hole can be realized fast, process easy; Compact overall structure of the present utility model, be convenient to processing and manufacturing, and for the screwed hole that difference requires, only need adjustment corresponding site size to adapt to.
Accompanying drawing explanation
Fig. 1 is the utility model mounting structure schematic diagram on housing.
Fig. 2 is the enlarged diagram of local shown in A in Fig. 1.
Fig. 3 is the structural representation of the ring frame of the utility model preferred embodiment.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of the location cover for seat of the utility model preferred embodiment.
Fig. 6 is the B-B cross-sectional view of Fig. 5.
Fig. 7 is the structural representation of the processing lining of the utility model preferred embodiment.
Fig. 8 is the structural representation of the press box of the utility model preferred embodiment.
Fig. 9 is the top view of Fig. 8.
Figure 10 is lower house of the present utility model docking screwed hole tapping schematic diagram.
Figure 11 is the close-up schematic view connected for showing thin-wall case.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4: a kind of device for thin-wall case docking hole processing of the present utility model comprises locating and machining mechanism and housing and to be fixed and clamped mechanism, its locating and machining mechanism comprises the ring frame 1 mated with thin-wall case external diameter, the circumference of ring frame 1 is distributed with radial location screwed hole 1a, for installing location cover for seat 2, the outer wall of described location cover for seat 2 has the screw thread 2a mated with the radial location screwed hole 1a of ring frame 1, has bullport 2c in the cover for seat 2 of location; The housing mechanism that is fixed and clamped comprises press box 4, pressing plate 5, screw rod 6 and locking nut 7; Press box 4 has the tubular structure of flange for two ends; Pressing plate 5 mates with press box 4 upper end, centre has screw rod to pass hole, screw rod 6 has the head be placed in T-slot T-shaped groove of working table, screw rod 6 has the length through upper-lower casing, screw rod 6 tail end is through the screw rod of the pressing plate 5 on press box 4 top through hole, and screw rod 6 tail end is furnished with the locking nut 7 be fixed on by upper-lower casing on T-slot workbench 8.The radial location screwed hole 1a of described ring frame 1 circumference distribution is consistent with upper shell lead to the hole site.
Fig. 5, Fig. 6 are the structural representations of the location cover for seat of the utility model preferred embodiment:
The outer wall of described location cover for seat 2 has the screw thread 2a mated with the radial location screwed hole 1a of ring frame 1, be shoulder hole in location cover for seat 2, the macropore of shoulder hole rear end is bushing mounting holes 2b, the aperture of shoulder hole front end is bullport 2c, the conical surface 2d matched with upper shell counterbore angle is had bottom the cover for seat 2 of location, cover for seat 2 top, described location is provided with square head 2e, and spanner can be used to be screwed in described ring frame 1.
Fig. 7 is the structural representation of the processing lining of the utility model preferred embodiment:
Processing lining 3 is installed in described location cover for seat 2, processing lining 3 comprises body 3b and liner head 3c, pilot hole 3a runs through body 3b and liner head 3c, body 3b external diameter mates with the bushing mounting holes 2b in the cover for seat 2 of location, pilot hole 3a is coaxial with bullport 2c, liner head 3c outer round surface has reticulate pattern, is convenient to quick despatch.
Fig. 8, Fig. 9 are the structural representations of the press box of the utility model preferred embodiment:
Described press box 4 has the tubular structure of flange for two ends, and for placing pressing plate 5 on upper flange 4a, lower flange 4b mates with the shoulder of workpiece upper shell, and its external diameter R1 is less than the interior 1 ~ 2mm of ring frame 1.
Internal diameter 2 ~ the 3mm larger than upper shell external diameter of described ring frame 1.
Described processing lining 3 is 0.02mm ~ 0.05mm with the fit clearance of location cover for seat 2.
Described processing lining 3 has two kinds, and one is drilling liners, and another kind is tapping lining, and the pilot hole of drilling liners and tapping lining is respectively than drill bit or the large 0.1mm of screw tap nominal diameter.
The process that this device is processed for thin-wall case is described in detail in detail below:
As shown in Figure 1, Figure 2, shown in Figure 11, docked by annular stopper 9a between upper shell 10 with lower house 9 in the present embodiment and connect at radial direction trip bolt 13.
Upper shell 10 is uniform-distribution with the through hole of band angle counterbore 10a in seam position radial direction, and lower house 9 is dispersed with screwed hole (namely needing the screwed hole processed) at the corresponding position of seam 9a, use trip bolt 13 fastening between the two.
First, lower house 9 is placed on T-slot workbench 8, by press box 4, pressing plate 5, screw rod 6, nut 7, upper shell 10 is closely pressed on lower house 9. then ring frame 1 is enclosed within upper shell 10, location cover for seat 2 is screwed in the positioning spiro pit 1a of ring frame 1, and the conical surface 2d of location the cover for seat 2 and counterbore 10a of upper shell 10 is aligned, screwed in place cover for seat 2 also makes conical surface 2d effectively contact with the counterbore 10a of upper shell 10.
Then, in the bushing mounting holes 2b of location cover for seat 2, load boring processing lining 3, as shown in Figure 2, use drill bit 11 to process the screwed hole bottom outlet of lower house 9 by the pilot hole 3a of boring processing lining 3; Then location cover for seat 2 and processing lining 3 are moved on to another position, hole, the next screwed hole bottom outlet of processing lower house 9, until process remaining screwed hole bottom outlet.
Then tapping: as shown in Figure 10: the processing lining 3 of tapping will be replaced by the bushing mounting holes 2b of location cover for seat 2, screw tap 12 is used to process the screwed hole of lower house 9 by the pilot hole 3a of the processing lining 3 of tapping, change processing lining 3 position of location cover for seat 2 and tapping, process remaining screwed hole, until process remaining screwed hole.
The radial location screwed hole 1a of described ring frame 1 circumference distribution is consistent with upper shell lead to the hole site, locating the conical surface 2d having the angle that to match with upper shell counterbore bottom cover for seat 2, for locating the centering of cover for seat 2, guaranteeing with upper shell counterbore coaxial.
Described processing lining 3 is arranged on the inside of described location cover for seat 2, and coaxial with described location cover for seat 2; Processing lining 3 is provided with pilot hole 3a, adds the guiding in man-hour for drill bit 11 and screw tap 12.
Described press box 4, for bringing the circle framework structure of lower flange, for the protection of upper shell outer surface, prevents it from scratching.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within principle of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the device for thin-wall case docking hole processing, comprise locating and machining mechanism and housing to be fixed and clamped mechanism, it is characterized in that: locating and machining mechanism comprises the ring frame (1) mated with thin-wall case external diameter, the circumference of ring frame (1) is distributed with radial location screwed hole (1a), for installing location cover for seat (2), the outer wall of described location cover for seat (2) has the screw thread (2a) mated with the radial location screwed hole (1a) of ring frame (1), has bullport (2c) in location cover for seat (2); The housing mechanism that is fixed and clamped comprises press box (4), pressing plate (5), screw rod (6) and locking nut (7); Press box (4) has the tubular structure of flange for two ends; Pressing plate (5) mates with press box (4) upper end, centre has screw rod to pass hole, screw rod (6) has the head be placed in T-slot T-shaped groove of working table, screw rod (6) has the length through upper-lower casing, screw rod (6) tail end is through the screw rod of the pressing plate (5) on press box (4) top through hole, and screw rod (6) tail end is furnished with the locking nut (7) be fixed on by upper-lower casing on T-slot workbench (8).
2. the device for thin-wall case docking hole processing according to claim 1, it is characterized in that: be shoulder hole in described location cover for seat (2), the macropore of shoulder hole rear end is bushing mounting holes (2b), and the aperture of shoulder hole front end is bullport (2c); Processing lining (3) is furnished with in described location cover for seat (2), processing lining (3) comprises body (3b) and liner head (3c), pilot hole (3a) runs through body (3b) and liner head (3c), body (3b) external diameter mates with the bushing mounting holes (2b) in location cover for seat (2), pilot hole (3a) is coaxial with bullport (2c), and liner head (3c) outer round surface has reticulate pattern.
3. the device for thin-wall case docking hole processing according to claim 2, it is characterized in that: the conical surface (2d) matched with upper shell counterbore angle is arranged at bottom, described location cover for seat (2), and cover for seat (2) top, described location is provided with square head (2e).
4. the device for thin-wall case docking hole processing according to claim 1 and 2, it is characterized in that: described press box (4) lower flange (4b) mates with the shoulder of workpiece upper shell, its external diameter is less than the internal diameter 1 ~ 2mm of ring frame (1).
5. the device for thin-wall case docking hole processing according to claim 1 and 2, is characterized in that: the internal diameter 2 ~ 3mm larger than upper shell external diameter of described ring frame (1).
6. the device for thin-wall case docking hole processing according to claim 2, is characterized in that: described processing lining (3) is 0.02mm ~ 0.05mm with the fit clearance of location cover for seat (2).
7. the device for thin-wall case docking hole processing according to claim 2, it is characterized in that: described processing lining (3) has two kinds, one is drilling liners, another kind is tapping lining, and the pilot hole (3a) of drilling liners and tapping lining is respectively than drill bit (11) and the large 0.1mm of screw tap (12) nominal diameter.
8. the device for thin-wall case docking hole processing according to claim 1 and 2, is characterized in that: the radial location screwed hole (1a) of described ring frame (1) circumference distribution is consistent with upper shell lead to the hole site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163220.6U CN204487209U (en) | 2015-03-23 | 2015-03-23 | A kind of device for thin-wall case docking hole processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163220.6U CN204487209U (en) | 2015-03-23 | 2015-03-23 | A kind of device for thin-wall case docking hole processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204487209U true CN204487209U (en) | 2015-07-22 |
Family
ID=53566504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163220.6U Active CN204487209U (en) | 2015-03-23 | 2015-03-23 | A kind of device for thin-wall case docking hole processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204487209U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424981A (en) * | 2016-10-27 | 2017-02-22 | 上海新力动力设备研究所 | Novel method for accurately positioning thread of engine casing |
| CN108161094A (en) * | 2017-08-02 | 2018-06-15 | 南京信息职业技术学院 | It is a kind of to dock the auxiliary locator of helical milling and hole milling method for wing body |
| CN109352013A (en) * | 2018-10-27 | 2019-02-19 | 鹤山市生晖电器有限公司 | A kind of fan guard production and processing mounting plate and its application method |
| CN112658722A (en) * | 2020-12-14 | 2021-04-16 | 北京星航机电装备有限公司 | Small-size thin-walled shell batch production frock |
| CN114986413A (en) * | 2022-06-22 | 2022-09-02 | 四川航天长征装备制造有限公司 | Rocket engine jet pipe bonding clamping device |
-
2015
- 2015-03-23 CN CN201520163220.6U patent/CN204487209U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424981A (en) * | 2016-10-27 | 2017-02-22 | 上海新力动力设备研究所 | Novel method for accurately positioning thread of engine casing |
| CN108161094A (en) * | 2017-08-02 | 2018-06-15 | 南京信息职业技术学院 | It is a kind of to dock the auxiliary locator of helical milling and hole milling method for wing body |
| CN108161094B (en) * | 2017-08-02 | 2023-09-05 | 南京信息职业技术学院 | Auxiliary positioning device and hole milling method for wing body butt joint spiral hole milling |
| CN109352013A (en) * | 2018-10-27 | 2019-02-19 | 鹤山市生晖电器有限公司 | A kind of fan guard production and processing mounting plate and its application method |
| CN112658722A (en) * | 2020-12-14 | 2021-04-16 | 北京星航机电装备有限公司 | Small-size thin-walled shell batch production frock |
| CN114986413A (en) * | 2022-06-22 | 2022-09-02 | 四川航天长征装备制造有限公司 | Rocket engine jet pipe bonding clamping device |
| CN114986413B (en) * | 2022-06-22 | 2024-01-30 | 四川航天长征装备制造有限公司 | Rocket engine spray pipe bonding clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204487209U (en) | A kind of device for thin-wall case docking hole processing | |
| CN105729300A (en) | Clamp for cylindrical grinding of hollow shaft | |
| CN105522182A (en) | Internal expansion centering clamp and application thereof | |
| CN107297525A (en) | A kind of motor flange drill jig | |
| CN108161094B (en) | Auxiliary positioning device and hole milling method for wing body butt joint spiral hole milling | |
| CN104400629A (en) | Bevel gear cylindrical grinding clamp | |
| CN103084891B (en) | Punching machine cylinder piston guide ring lathe turning tooling and using method thereof | |
| CN206484022U (en) | A kind of large-diameter thin-wall cylinder turning tool | |
| CN105562749B (en) | A kind of automobile-used clamping method of elastic packing gasket ring | |
| CN209811771U (en) | Drilling clamp | |
| CN201573073U (en) | Tooling used for processing pressure storage cylinder | |
| CN104440170B (en) | A kind of calibration of the flexible sleeve section circularity based on pressure steering mechanism and clamping device | |
| CN209288835U (en) | The tooling of plate-like workpiece | |
| CN210648679U (en) | Large-scale unmanned aerial vehicle main wing spar drilling tool | |
| JP2008114340A (en) | Workpiece mounting tool for machine tool | |
| CN211727555U (en) | Tension mandrel tool | |
| CN108145465A (en) | A kind of embedded positioning thin-wall sleeve of mandrel | |
| CN208214834U (en) | A kind of three amount ball centralizers boring elongated hole for gear ring | |
| CN110280819A (en) | A kind of processing method and positioning tool of monoblock pump | |
| CN219561436U (en) | Lathe tool with dodge structure | |
| CN103084873A (en) | Thin-walled pipe workpiece positioning fixture | |
| CN215967640U (en) | Rear positioning device for oil cylinder of numerical control lathe | |
| CN214518920U (en) | Turning, clamping and positioning device for thin-wall shell assembly | |
| CN219665808U (en) | Special frock of oil leak valve casing drilling | |
| CN203471411U (en) | Device for reaming fixing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |